QDTB® Transformer

L-1500-3000

L Series • 1500kVA • 3/3 kV

L-1500-3000 is a 1500 kVA, 3/3 kV reactor manufactured by Shandong Yaqing Electric Power Technology Co., Ltd. (QDTB) in Qingdao, China, designed and tested in accordance with GB10229, IEC 60076-6, vector group Series, short-circuit impedance 7%, approximate weight 3000 kg. Available on FOB Qingdao terms; datasheet, routine test report and GA drawing issued with each unit.

Technical Specifications

L-1500-3000 technical specifications
ModelL-1500-3000
Rated Capacity1500kVA
HV Voltage3 kV
LV Voltage3 kV
Frequency50 Hz
Vector GroupSeries
Short-circuit Impedance7%
CoolingAN
InsulationF (155°C)
Temperature Rise65 K
Weight3000 kg
Dimensions1000×650×900 mm
Applied StandardGB10229, IEC 60076-6

Product Image & Parameters

L - QDTB

Images are for illustration purposes only

L-1500-3000

L Series

Capacity
1500kVA
HV Voltage
3kV
LV Voltage
3kV
Frequency
50Hz
Short-circuit impedance
7%
Cooling method
AN
Applied standard
GB10229, IEC 60076-6
Connection
Series
Insulation class
F (155°C)
Energy SavingLow Loss

Product Drawing

Reactor - L-1500-3000

APPEARANCE — AIR-CORE COIL
REACTORinsulator pedestalL-1500-3000
CONNECTION — SERIES & SHUNT
REACTOR — SERIES & SHUNTSERIES (line)series reactorSHUNT (bus)shunt reactorL-1500-3000
HARMONIC FILTER — LC BRANCH
DETUNED HARMONIC FILTER (LC)reactorcapacitorBUSL-1500-3000

SPECIFICATIONS

1. Model (Product code):L-1500-3000
2. Series:L
3. Rated Capacity:1500 kVar
4. Rated voltage:3 kV
5. Rated Current:288.68 A
6. Frequency:50 Hz
7. Reactance factor:7%
8. Temperature Rise:65 K
9. Insulation class:F (155°C)
10. Cooling method:AN
11. Connection group:Series
12. Standard:GB10229, IEC 60076-6
13. Weight:3000

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

Product Description

L-1500-3000 DC smoothing reactor for rectifier output filtering. Iron-core dry-type, linear inductance. For industrial DC power systems.

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1 · Configure
More options(2)
Reactor Inductance ↔ Rating (mH ↔ kvar)

Fill in any two of inductance L, rated current I and reactive power Q — the third is derived. The phase basis (single / three-phase) must be chosen, because the two bases differ by exactly a factor of three.

X = 2πfL · U_L = I·X · Q₁ = I²X (single-phase) · Q₃ = 3I²X (three-phase)

Inputs
Phase basis (required)
Result
Reactance X = 2πfL—
Inductance L—
Rated current I—
Voltage across the reactor U_L = I·X—
Reactive power, single-phase basis: Q₁ = I²X—
Reactive power, three-phase basis: Q₃ = 3I²Xyour basis—

Still required to complete the calculation: inductance L, rated current I, reactive power Q.

Worked example (the customer case)

L = 1 mH, I = 150 A, f = 50 Hz → X = 0.3142 Ω, U_L = 47.12 V, single-phase Q₁ = 7.07 kvar, three-phase Q₃ = 21.21 kvar.

Single-phase and three-phase differ by exactly a factor of three — always state which basis a kvar figure is quoted on.

Insulation level (IEC 60071-1)
Not specified — the factory parameter sheet is required.
Select a rated voltage in the configuration above to see the matching IEC class.
Non-IEC enquiry case:The enquired Um 15 kV / LI 105 kV / AC 52 kV is not an IEC standard combination (no 15 kV and no 105 kV in IEC lists); it belongs to regional systems such as JEC (Japan) / CNS (Taiwan), where a 15 kV class is about LI 95-110 / AC 50-55. Confirm the system before quoting and map to the nearest IEC class (17.5 kV).

The product library (quote-data) carries no per-model inductance or rated current, so no value is auto-filled for a model; the actual figures are confirmed on the factory parameter sheet. An em dash means the value is unavailable — it is never rendered as zero.

Certification
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L-1500-3000 - Frequently Asked Questions

QWhat are the main applications of L-1500-3000?

L-1500-3000 (L series, Reactors) is widely used in inverter protection, harmonic filtering and power factor improvement. Can be flexibly configured according to actual project requirements.

QWhat are the main technical specifications of L-1500-3000?

Key specifications: Capacity: 1500kVA, HV 3 kV, LV 3 kV, Frequency 50 Hz, Impedance 7%, Connection Series, Cooling AN, Standard GB10229, IEC 60076-6.

QHow to get a quote and technical documentation?

Contact via the "Send Inquiry" button below, or contact sales at Alice@qdtb-transformer.com / +86 13698683193. We provide detailed quotations and technical documentation instantly.

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